jQuery AJAX Image Upload Thumbnail Example

I’ve had quite a lot of requests for how to upload images using Ajax and show a thumbnail so I decided to do a quick demo to show you how it can be done. The Script facilitates the process of uploading an image via Ajax and using PHP to create a thumbnail, return the image source and display to the user as a thumbnail of the image uploaded. All without the page reloading. To help you understand how it works I’ve commented on a few of the key parts below.